You can set the level of measurement voltage and measurement current that are injected between the monitored power system and ground.
Four setting are available for this parameter:
|Value||Measurement current value|
|20V (Default)||< 0.469 mA DC|
|40V||< 0.94 mA DC|
|60V||< 1.56 mA DC|
|80V||< 2.48 mA DC|